Ubuntu 5411-1: Firefox vulnerabilities | LinuxSecurity.com
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Ubuntu Security Notice USN-5411-1
May 11, 2022

firefox vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS

Summary:

Firefox could be made to crash or run programs as your login if it
opened a malicious website.

Software Description:
- firefox: Mozilla Open Source web browser

Details:

Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, spoof the
browser UI, bypass permission prompts, obtain sensitive information,
bypass security restrictions, or execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 21.10:
  firefox                         100.0+build2-0ubuntu0.21.10.1

Ubuntu 20.04 LTS:
  firefox                         100.0+build2-0ubuntu0.20.04.1

Ubuntu 18.04 LTS:
  firefox                         100.0+build2-0ubuntu0.18.04.1

After a standard system update you need to restart Firefox to make
all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-5411-1
  CVE-2022-29909, CVE-2022-29911, CVE-2022-29912, CVE-2022-29914,
  CVE-2022-29915, CVE-2022-29916, CVE-2022-29917, CVE-2022-29918

Package Information:
  https://launchpad.net/ubuntu/+source/firefox/100.0+build2-0ubuntu0.21.10.1
  https://launchpad.net/ubuntu/+source/firefox/100.0+build2-0ubuntu0.20.04.1
  https://launchpad.net/ubuntu/+source/firefox/100.0+build2-0ubuntu0.18.04.1

Ubuntu 5411-1: Firefox vulnerabilities

May 11, 2022

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 21.10 - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: Firefox could be made to crash or run programs as your login if it opened a malicious website. Software Description: - firefox: Mozilla Open Source web browser Details: Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, spoof the browser UI, bypass permission prompts, obtain sensitive information, bypass security restrictions, or execute arbitrary code.

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10: firefox 100.0+build2-0ubuntu0.21.10.1 Ubuntu 20.04 LTS: firefox 100.0+build2-0ubuntu0.20.04.1 Ubuntu 18.04 LTS: firefox 100.0+build2-0ubuntu0.18.04.1 After a standard system update you need to restart Firefox to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5411-1

CVE-2022-29909, CVE-2022-29911, CVE-2022-29912, CVE-2022-29914,

CVE-2022-29915, CVE-2022-29916, CVE-2022-29917, CVE-2022-29918

Severity
Ubuntu Security Notice USN-5411-1

Package Information

https://launchpad.net/ubuntu/+source/firefox/100.0+build2-0ubuntu0.21.10.1 https://launchpad.net/ubuntu/+source/firefox/100.0+build2-0ubuntu0.20.04.1 https://launchpad.net/ubuntu/+source/firefox/100.0+build2-0ubuntu0.18.04.1

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